<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="http://www.baidu.com">
  用户名:<input type="text" name="username" maxlength="6" value="187159"
 readonly placeholder="用户名"><br>
密码: <input type="password" name="password" maxlength="4" placeholder="密码">
性别: <input type="radio" name="gender" value="m" id="r1" checked><label for="r1">男</label>
<input type="radio" name="gender" value="w" id="r2" ><label for="r2">女</label>
兴趣爱好:<input type="checkbox" name="hobby" value="cy">抽烟
<input type="checkbox" name="hobby" checked value="hj">喝酒
<input type="checkbox" name="hobby" value="tt">烫头
生日: <input type="date" name="birthday">
靓照: <input type="file" name="pic"><br>
所在地:<select>
  <option value="sh">上海</option>
  <option value="bj">北京</option>
  <option value="gz" selected>广州</option>
</select><br>
<input type="submit" value="注册">
<input type="reset" value="重置">
<input type="button" value="注册">
<hr>
<button type="submit">注册</button>
<button type="reset">重置</button>
<button type="button">注册</button>
</form>
</body>
</html>